Finding the Fourth Proportional to 3,934.95, 5,891.38 and 2,081.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.95 : 5,891.38 = 2,081.87 : x
2. Step 2: Convert to fraction form
   3,934.95/5,891.38 = 2,081.87/x
3. Step 3: Cross multiply
   3,934.95x = 5,891.38 × 2,081.87
4. Step 4: Simplify right side
   3,934.95x = 12,265,086.42
5. Step 5: Solve for x
   x = 12,265,086.42/3,934.95
6. Step 6: Final answer
   x = 3,116.96